Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Thomas L. Toth, MD

Individual provider Internal Medicine Physician · NPI 1134203110

Thomas L. Toth, MD is an Internal Medicine in Healdsburg, California. Graduated from University of Colorado School of Medicine, Denver in 1987, 39 years ago. Practices with Alliance Medical Center, a 43-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
39
Trained at
University of Colorado School of Medicine, Denver
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1381 University St
Healdsburg, CA 95448-3314
Phone: (707) 433-5494
Fax: (707) 385-2157
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G68775 (CA)

Record details

NPI number1134203110
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2006
Last updated in NPPESSeptember 9, 2019
Mailing address1381 University St, Healdsburg, CA 95448-3314

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Graduated 1987 (39 years in practice)
Group practice Alliance Medical Center — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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